class ArrayRingBufferTests(unittest.TestCase): def setUp(self): self.buffer = ArrayRingBuffer( 5 ) # assumes we initialize size of array to the lemgth of capacity, reminds me of c++ self.buffer_2 = ArrayRingBuffer(5) def test__array_ring_buffer(self): self.assertEqual(len(self.buffer.storage), 5) self.buffer.append('a') self.buffer.append('b') self.buffer.append('c') self.buffer.append('d') self.assertEqual(len(self.buffer.storage), 5) self.assertEqual(self.buffer.get(), ['a', 'b', 'c', 'd']) self.buffer.append('e') self.assertEqual(len(self.buffer.storage), 5) self.assertEqual(self.buffer.get(), ['a', 'b', 'c', 'd', 'e']) self.buffer.append('f') self.assertEqual(len(self.buffer.storage), 5) self.assertEqual(self.buffer.get(), ['f', 'b', 'c', 'd', 'e']) self.buffer.append('g') self.buffer.append('h') self.buffer.append('i') self.assertEqual(len(self.buffer.storage), 5) self.assertEqual(self.buffer.get(), ['f', 'g', 'h', 'i', 'e']) for i in range(50): self.buffer_2.append(i) self.assertEqual(self.buffer_2.get(), [45, 46, 47, 48, 49])
class ArrayRingBufferTests(unittest.TestCase): def setUp(self): self.buffer = ArrayRingBuffer(5) self.buffer_2 = ArrayRingBuffer(5) def test__array_ring_buffer(self): self.assertEqual(len(self.buffer.storage), 5) self.buffer.append('a') self.buffer.append('b') self.buffer.append('c') self.buffer.append('d') self.assertEqual(len(self.buffer.storage), 5) self.assertEqual(self.buffer.get(), ['a', 'b', 'c', 'd']) self.buffer.append('e') self.assertEqual(len(self.buffer.storage), 5) self.assertEqual(self.buffer.get(), ['a', 'b', 'c', 'd', 'e']) self.buffer.append('f') self.assertEqual(len(self.buffer.storage), 5) self.assertEqual(self.buffer.get(), ['f', 'b', 'c', 'd', 'e']) self.buffer.append('g') self.buffer.append('h') self.buffer.append('i') self.assertEqual(len(self.buffer.storage), 5) self.assertEqual(self.buffer.get(), ['f', 'g', 'h', 'i', 'e']) for i in range(50): self.buffer_2.append(i) self.assertEqual(self.buffer_2.get(), [45, 46, 47, 48, 49])
class ArrayRingBufferTests(unittest.TestCase): def setUp(self): self.buffer = ArrayRingBuffer(5) self.buffer_2 = ArrayRingBuffer(5) def test__array_ring_buffer(self): # self.assertEqual(len(self.buffer.storage), 5) # why would it be 5? should be 0 (empty list) self.assertEqual(len(self.buffer.storage), 0) self.buffer.append('a') self.buffer.append('b') self.buffer.append('c') self.buffer.append('d') # self.assertEqual(len(self.buffer.storage), 5) # why would it be 5? should be 4 (only added 4 items) self.assertEqual(len(self.buffer.storage), 4) self.assertEqual(self.buffer.get(), ['a', 'b', 'c', 'd']) self.buffer.append('e') self.assertEqual(len(self.buffer.storage), 5) self.assertEqual(self.buffer.get(), ['a', 'b', 'c', 'd', 'e']) self.buffer.append('f') self.assertEqual(len(self.buffer.storage), 5) self.assertEqual(self.buffer.get(), ['f', 'b', 'c', 'd', 'e']) self.buffer.append('g') self.buffer.append('h') self.buffer.append('i') self.assertEqual(len(self.buffer.storage), 5) self.assertEqual(self.buffer.get(), ['f', 'g', 'h', 'i', 'e']) for i in range(50): self.buffer_2.append(i) self.assertEqual(self.buffer_2.get(), [45, 46, 47, 48, 49])